Shares recently fell 2% to $37.61 after resuming trade at 11:32 a.m. Eastern Time. The stock had been halted since 9:24.

The nutritional-supplements maker has been embroiled in a bitter fight between hedge-fund manager Bill Ackman — who is shorting the stock and has called the company an illegal pyramid scheme — and Daniel Loeb and Carl Icahn, who have taken big bets that Herbalife will prevail and the stock will rise.